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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Controls - Removal, Overhaul & Installation - CNG/LPG (Bi-Fuel)) >> Fuel System >> COMPUVALVE >> Removal & Installation (F150/350 - LPG)

Removal & Installation (F150/350 - LPG)

WARNING: This page is about a different variant/trim than selected.
  1. Release LPG fuel pressure. See LPG FUEL SYSTEM PRESSURE RELEASE (FUEL LINE VENTING) . Disconnect negative battery cable. Drain engine cooling system. Disconnect fuel outlet line. Remove 3 bolts retaining accelerator cable snow shield and remove snow shield.
  2. Remove 4 bolts retaining compuvalve to compuvalve bracket. Disconnect vacuum line from compuvalve. Remove 2 bolts and disconnect main harness from compuvalve. Disconnect fuel inlet line. Disconnect coolant hoses. Disconnect electrical connectors and remove compuvalve.
  3. To install, reverse removal procedures. Reinstall compuvalve and connect electrical connectors. Connect coolant hoses and fuel inlet line. Connect main wiring harness connector and install 2 bolts retaining connector. Connect vacuum line to compuvalve. Install 4 bolts to retain compuvalve. Install accelerator cable snow shield. Connect fuel outlet line. Connect negative battery cable.
  4. Pressurize LPG fuel system and perform LEAK TEST (LPG) under FUEL SYSTEM (NATURAL GAS VEHICLES) in SYSTEM & COMPONENT TESTING - EEC-V (BI-FUEL & NATURAL GAS) article. Fill and bleed cooling system. See COOLING SYSTEM BLEEDING under SPECIFICATIONS in ENGINE COOLING SPECIFICATIONS - TRUCKS article.
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